{"id":"CVE-2025-38706","state":"PUBLISHED","title":"ASoC: core: Check for rtd == NULL in snd_soc_remove_pcm_runtime()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: core: Check for rtd == NULL in snd_soc_remove_pcm_runtime()\n\nsnd_soc_remove_pcm_runtime() might be called with rtd == NULL which will\nleads to null pointer dereference.\nThis was reproduced with topology loading and marking a link as ignore\ndue to missing hardware component on the system.\nOn module removal the soc_tplg_remove_link() would call\nsnd_soc_remove_pcm_runtime() with rtd == NULL since the link was ignored,\nno runtime was created.","publishedAt":"2025-09-04T15:32:57.456Z","updatedAt":"2026-05-12T12:05:41.971Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"50cd9b5317d5593d0a33f4227f56ddcc1bf66604","status":"affected","lessThan":"8b465bedc2b417fd27c1d1ab7122882b4b60b1a0","versionType":"git"},{"version":"50cd9b5317d5593d0a33f4227f56ddcc1bf66604","status":"affected","lessThan":"82ba7b8cf9f6e3bf392a9f08ba3d1c0b200ccb94","versionType":"git"},{"version":"50cd9b5317d5593d0a33f4227f56ddcc1bf66604","status":"affected","lessThan":"7f8fc03712194fd4e2df28af7f7f7a38205934ef","versionType":"git"},{"version":"50cd9b5317d5593d0a33f4227f56ddcc1bf66604","status":"affected","lessThan":"41f53afe53a57a7c50323f99424b598190acf192","versionType":"git"},{"version":"50cd9b5317d5593d0a33f4227f56ddcc1bf66604","status":"affected","lessThan":"2fce20decc6a83f16dd73744150c4e7ea6c97c21","versionType":"git"},{"version":"50cd9b5317d5593d0a33f4227f56ddcc1bf66604","status":"affected","lessThan":"cecc65827ef3df9754e097582d89569139e6cd1e","versionType":"git"},{"version":"50cd9b5317d5593d0a33f4227f56ddcc1bf66604","status":"affected","lessThan":"7ce0a7255ce97ed7c54afae83fdbce712a1f0c9e","versionType":"git"},{"version":"50cd9b5317d5593d0a33f4227f56ddcc1bf66604","status":"affected","lessThan":"2d91cb261cac6d885954b8f5da28b5c176c18131","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/soc-core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.6","versionType":"semver"},{"version":"5.10.241","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.190","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.149","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.103","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.43","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.15.11","status":"unaffected","lessThanOrEqual":"6.15.*","versionType":"semver"},{"version":"6.16.2","status":"unaffected","lessThanOrEqual":"6.16.*","versionType":"semver"},{"version":"6.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/soc-core.c"]}],"references":["https://git.kernel.org/stable/c/8b465bedc2b417fd27c1d1ab7122882b4b60b1a0","https://git.kernel.org/stable/c/82ba7b8cf9f6e3bf392a9f08ba3d1c0b200ccb94","https://git.kernel.org/stable/c/7f8fc03712194fd4e2df28af7f7f7a38205934ef","https://git.kernel.org/stable/c/41f53afe53a57a7c50323f99424b598190acf192","https://git.kernel.org/stable/c/2fce20decc6a83f16dd73744150c4e7ea6c97c21","https://git.kernel.org/stable/c/cecc65827ef3df9754e097582d89569139e6cd1e","https://git.kernel.org/stable/c/7ce0a7255ce97ed7c54afae83fdbce712a1f0c9e","https://git.kernel.org/stable/c/2d91cb261cac6d885954b8f5da28b5c176c18131","https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html","https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html","https://cert-portal.siemens.com/productcert/html/ssa-032379.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/38xxx/CVE-2025-38706.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38706","state":"PUBLISHED","datePublished":"2025-09-04T15:32:57.456Z","dateUpdated":"2026-05-12T12:05:41.971Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T04:51:24.032Z"},"containers":{"cna":{"title":"ASoC: 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